County in California

Riverside County Vejr Prognose

Riverside County weather: 28°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

🌙 28°C now🕔 12:27 PM local📅 Best: april, maj, juni, juli, august, september and oktober👥 2.5 million

Resumé

Riverside County is a county in California. Riverside County is a county in the United States. Der bor omkring 2.5 million.

Lige nu er det 28°C (82°F) in Riverside County med klart. Det føles som 26°C. I dag ligger temperaturen mellem 24°C og 40°C. Sandsynligheden for nedbør er 3%. Sightseeing conditions score 9.4/10 - fremragende — tag af sted nu.

Det bedste tidspunkt at besøge Riverside County is april, maj, juni, juli, august, september and oktober. Klimaet er Mediterranean. januar, februar and december tend og be the least comfortable months. august is the warmest month med average highs near 36°C, while januar is the coldest med lows near 7°C.

The closest major airport is Los Angeles International Airport (LAX), about 93 km away. Nearby highlights include Disneyland Resort, Hollywood Sign, Santa manica State Beach and Anza-Borrego Desert State Park.

Kort sagt. Today is much warmer than average for oktober. The forecast high of 40°C is 10.5°C above the 29°C typical for this month. The best window og be outside is roughly 7 AM og 10 AM, when temperature, rain chance and wind line up best. swimming is the strongest bet in Riverside County today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Active alerts for Riverside County

⚠️Vind Advisory · Moderat
Vind Advisory issued oktober 3 at 4:01AM PDT until oktober 3 at 6:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️Ekstrem Heat Warning · Severe
Ekstrem Heat Warning issued oktober 3 at 4:01AM PDT until oktober 8 at 8:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️søn, okt 4: extreme heat, 40°C (103°F). Hydrate and avoid midday sun.
⚠️man, okt 5: extreme heat, 39°C (102°F). Hydrate and avoid midday sun.
⚠️tir, okt 6: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️ons, okt 7: extreme heat, 38°C (101°F). Hydrate and avoid midday sun.
⚠️tor, okt 8: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️fre, okt 9: extreme heat, 37°C (98°F). Hydrate and avoid midday sun.

Vejret i Riverside County lige nu

🌙
28°C
Klart · feels like 26°C
Luftfugtighed31%
Vind7 km/h ESE
Vindstød8 km/h
UV-indeks0 · Lav
Skydække0%
Tryk982 hPa
SigtbarhedExcellent · 60 km
Luftkvalitet30 · Good
Solopgang6:46 AM
Solnedgang6:29 PM
Måne🌗 Last quarter · 45%

Open-Meteo Updated 12:27 PM, okt 4 local time.

⚠️søn, okt 4: extreme heat, 40°C (103°F). Hydrate and avoid midday sun.
⚠️man, okt 5: extreme heat, 39°C (102°F). Hydrate and avoid midday sun.
⚠️tir, okt 6: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️ons, okt 7: extreme heat, 38°C (101°F). Hydrate and avoid midday sun.
⚠️tor, okt 8: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️fre, okt 9: extreme heat, 37°C (98°F). Hydrate and avoid midday sun.

Se prognosen for Riverside County efter tidsinterval

Næste 24 timer

Temperatur, nedbørssandsynlighed og vind time for time.

1 AM🌙27°0%9 km/h
2 AM🌙26°0%8 km/h
3 AM🌙26°0%8 km/h
4 AM🌙25°0%7 km/h
5 AM🌙25°0%9 km/h
6 AM🌙24°0%5 km/h
7 AM☀️24°0%6 km/h
8 AM☀️26°0%7 km/h
9 AM☀️30°0%4 km/h
10 AM☀️35°0%11 km/h
11 AM☀️36°0%16 km/h
12 PM☀️38°0%14 km/h
1 PM☀️39°0%15 km/h
2 PM☀️39°1%15 km/h
3 PM☀️40°1%12 km/h
4 PM☀️39°2%14 km/h
5 PM☀️36°3%20 km/h
6 PM☀️34°3%16 km/h
7 PM🌙31°2%6 km/h
8 PM🌙29°1%5 km/h
9 PM🌙28°1%7 km/h
10 PM🌙27°1%6 km/h
11 PM🌙26°1%9 km/h
12 AM🌙26°0%8 km/h

16-day forecast for Riverside County

Maks. / Min.; Nedbør; UV

DagForholdMaks. / Min.NedbørVindUV
søn, okt 4☀️ Klar himmel40° / 24°3%20 km/h7
man, okt 5☁️ Overskyet39° / 23°1%21 km/h7
tir, okt 6☀️ Klar himmel38° / 28°0%24 km/h7
ons, okt 7☀️ Klar himmel38° / 28°0%23 km/h7
tor, okt 8☀️ Klar himmel38° / 28°0%20 km/h6
fre, okt 9⛅ Delvist skyet37° / 28°3%20 km/h6
lør, okt 10☁️ Overskyet31° / 25°3%22 km/h6
søn, okt 11🌦️ Støvregn24° / 20°21% · 6 mm9 km/h1
man, okt 12🌦️ Light showers19° / 18°23% · 11 mm16 km/h2
tir, okt 13🌤️ Mest klart26° / 17°17%17 km/h6
ons, okt 14☀️ Klar himmel32° / 20°3%19 km/h6
tor, okt 15☀️ Klar himmel34° / 23°3%11 km/h6
fre, okt 16☀️ Klar himmel35° / 24°3%15 km/h6
lør, okt 17🌤️ Mest klart33° / 27°3%18 km/h6
søn, okt 18☀️ Klar himmel31° / 24°3%15 km/h6
man, okt 19☀️ Klar himmel-- / --3%--—

Klima in Riverside County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar19°7°45 mm★★★★☆
februar20°9°115 mm★★★☆☆
marts23°10°59 mm★★★★☆
april24°11°20 mm★★★★★
maj27°13°5 mm★★★★★
juni32°16°0 mm★★★★★
juli35°19°3 mm★★★★★
august36°20°1 mm★★★★★
september33°19°25 mm★★★★★
oktober29°14°14 mm★★★★★
november23°10°55 mm★★★★☆
december21°8°39 mm★★★★☆

Klima type: Mediterranean. Kilde: Open-Meteo archive (ERA5).

Vejr map for Riverside County

Animated model layers. Pick a layer og load it.

Loading map…

Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Luftkvalitet and pollen in Riverside County

30
Good
Luftkvalitet is satisfactory for everyone.
PM2.57.2 µg/m³
PM1010.2 µg/m³
Ozone22 µg/m³
NO₂25 µg/m³
UV-indeks0 · Lav
Airborne hazeKlart air

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

søn, twilight and moon

Solopgang6:46 AM
Solnedgang6:29 PM
Daglight11h 43m
Solar noon12:37 PM
Golden hour (am)6:46 AM - 7:46 AM
Golden hour (pm)5:29 PM - 6:29 PM
Blue hour (am)6:16 AM - 6:46 AM
Blue hour (pm)6:29 PM - 6:59 PM
Måne phase🌗 Last quarter · 45%
Månerise12:15 AM
Måneset3:15 PM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Bedste rejsetid Riverside County

Go in april, maj, juni, juli, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.

januar★★★★☆
februar★★★☆☆
marts★★★★☆
april★★★★★
maj★★★★★
juni★★★★★
juli★★★★★
august★★★★★
september★★★★★
oktober★★★★★
november★★★★☆
december★★★★☆

Explore Riverside County

Every topic we hold for this place, and the same topic for the places around it.

Vejr for related places

Frequently asked questions

Where is Riverside County?

Riverside County is a county in California. Its coordinates are 33.9533, -117.3961. It lies in Nordamerika.

What is the weather like in Riverside County lige nu?

It is currently 28°C (82°F) med klart. Luftfugtighed is 31% and wind is 7 km/h.

When is the best time og visit Riverside County?

april, maj, juni, juli, august, september and oktober offer the most comfortable conditions in Riverside County, which has a Mediterranean climate. januar, februar and december are usually the hardest months for outdoor plans.

What time zone is Riverside County in?

Riverside County observes America/Los_Angeles (UTC-07:00). The local time is 12:27 PM.

How many people live in Riverside County?

Riverside County has a population of approximately 2.5 million.

What is the nearest airport og Riverside County?

The closest airports are Los Angeles International Airport (LAX), 93 km away, San Diego International Airport (SAN), 137 km away and Harry Reid International Airport (LAS), 313 km away.

What are the top things og do in Riverside County?

Popular options include Disneyland Resort, Hollywood Sign, Santa manica State Beach, Anza-Borrego Desert State Park, Joshua Tree National Park and Coronado Beach.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vejr Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated oktober 4, 2026 at 12:27 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile